package com.work.csms.config;

import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
@WebFilter(filterName = "crownFilter", urlPatterns = "/*")
public class BodyReaderRequestFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        Filter.super.init(filterConfig);
    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        BodyReaderRequestWrapper requestWrapper = new BodyReaderRequestWrapper(request);
        if (requestWrapper == null) {
            filterChain.doFilter(request, response);
        } else {
            filterChain.doFilter(requestWrapper, response);
        }
    }

    @Override
    public void destroy() {
        Filter.super.destroy();
    }
}
